{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "88249",
    "entityType": "User",
    "nonce": "0xb9a232dd591b9260312ad01f46b2d7e1b3f8dc705f9a9563ce22bda49655e05d",
    "signature": "0xf08c12e9d77d2fa184ab68db2eb1342b35d12b8cfe1767e195b31deaf9178e040da32aaba18d3cc86d285699ae844a4f890ca383f7e231cff6f339681348a7ab1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}